Turning-machine.



P. W. POTTER.

TURNING MACHINE.

APILIOATION FILED Mlm, 1910.

1,005,069. Iatentea oet. 43, 1911'.

3 SHEETS-SHEET 1..

F. W. POTTER.

TURNING MAGHNE.

APPLIUATION HLEDJAN. 5, 1910.

Patenpea 001. 3, 1911.

3 SHEETS-SHEET 2.

F. W. POTTER.

TURNING MACHINE.

gPLIcATIoN FILED ulm. 1910.

1,005,069. Patented oct. s, 1911.

3 SHEETS-SHEET 3.

WU veww/o: fomlSw-uawo@ also been found preferable to adjust the cening centers and centers for the Work, a fol-l I lower arranged to engage the model and controlling the relation of the Work to the cut,-

ters in accordance to the contour of the model, a roughing cutter Whose axis is substantially parallel to the axis of the Work, an end thrust finishing cutter Whose axis is at an angle to the axis of the Work and means for producing relative motion betWeenthe work and said cutters in such a direction that the roughing cutter first meets the Work. l In testimony whereof I affix my slgnature in presence of two Witnesses.

FREDERIC W. POTTER.

W'itness'es MARY ALICE MCCABE, Gnomi: E. WooDBURN. 

